1. Submit your observations of the chicken leg dissection.

2. Were you able to determine how the chicken moves?

3. What characteristics of muscles help you determine the direction of the movement?

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Match the description of each organism to the appropriate category

One student group hypothesized that the dry baker's yeast must be alive.the temperature change, odor, and bubble foation, they said, indicated whych characteristic of life